UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHM87tnywxrRxnW//0RwNdO2/tR3IEkPsWz9qoY1mGw=' 
WHERE 
  key_id = 'f6fe69381f71a7a2ee94515407691e628d87d283465b80fb5741642349efb893' 
  AND (
    token = 'qHM87tnywxrRxnW//0RwNdO2/tR3IEkPsWz9qoY1mGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035